package file;

import java.io.File;
import java.io.FileFilter;

/**
 * 文件过滤器Lambda版
 */
public class ListFilesDemo3 {
    public static void main(String[] args) {
        File dir = new File(".");
        if (dir.isDirectory()) {
            File[] aa = dir.listFiles(pathname -> pathname.getName().endsWith(".txt"));
            for (File a : aa) {
                System.out.println(a.getName());
            }
        }

    }
}
